business
Vesuvius Shares Soar on RHI Magnesita Cash-and-Shares Takeover Bid

Vesuvius Plc shares surged by the most since 1990 on Sept. 29 after the metallurgical engineering firm announced a cash-and-shares offer from RHI Magnesita, according to Bloomberg.
The move sent the stock sharply higher in a single session, a jump Bloomberg described as the largest one-day gain for the company in more than three decades. The report did not detail a specific per-share price, deal value, or the exact cash-to-stock split of the offer.
What did RHI Magnesita offer for Vesuvius?
Bloomberg's report confirms RHI Magnesita has made a cash-and-shares proposal for Vesuvius but does not disclose the offer's financial terms, including a target price per share, total deal value, or the proportion of cash versus stock shareholders would receive. Those details, along with any board recommendation from Vesuvius, were not included in the available reporting.
How much did Vesuvius shares rise?
The report states shares surged by the most since 1990, without citing a specific percentage gain. That reference point signals a rare, sharp move for the stock, though the magnitude in percentage terms was not provided in the source material.
What is Vesuvius Plc?
Vesuvius is identified in the report as a metallurgical engineering firm. Bloomberg's coverage does not detail the company's specific product lines, revenue, market listing exchange, or headquarters location beyond confirming its sector.
What is RHI Magnesita's role in the deal?
RHI Magnesita is named as the party making the cash-and-shares offer. The report does not specify RHI Magnesita's own business focus, size, or rationale for pursuing Vesuvius, nor does it indicate whether the approach is agreed or unsolicited.
What happens next in the deal?
The available reporting does not state whether Vesuvius' board has recommended the offer to shareholders, whether regulatory approvals will be required, or a timeline for a shareholder vote. Those specifics were not part of the Bloomberg report reviewed for this story.
What to watch
- Confirmation of the offer's per-share price and total deal value from either company
- A formal statement or recommendation from the Vesuvius board
- Any regulatory filings tied to the proposed combination
- Further trading activity in Vesuvius shares as investors digest the terms
- Statements from RHI Magnesita on deal rationale or financing
Glossary
Cash-and-shares offer: A takeover proposal in which target-company shareholders receive a mix of cash payment and stock in the acquiring company, rather than an all-cash or all-stock deal.
Metallurgical engineering: An industrial sector focused on the processing, refining, and handling of metals, often supplying materials and equipment used in steel and metal production.
Surge: In market reporting, a rapid and pronounced increase in a stock's price within a single trading session, typically triggered by unexpected corporate news such as a takeover bid.
HTT News will update this report as additional deal terms and company statements become available.
Questions
Why did Vesuvius shares surge on Sept. 29, 2026?
Vesuvius Plc shares jumped after the company announced it had received a cash-and-shares takeover offer from RHI Magnesita, according to Bloomberg.
How large was the Vesuvius share price gain?
Bloomberg reported the move as the largest one-day surge for Vesuvius shares since 1990, though an exact percentage figure was not specified in the report.
What are the terms of RHI Magnesita's offer for Vesuvius?
The specific price, deal value, and cash-to-stock ratio of the offer were not disclosed in the available reporting.